package com.shujia.wyh.regulardemo;

/*
    原义字符，本身也可以是一个正则表达式
 */
public class RegularDemo2 {
    public static void main(String[] args) {
        String line = "qweHellordf213ABCDHello98.213Hello4_34";
        System.out.println(line);
        //public String replaceAll(String regex, String replacement)
        String e = line.replaceAll("e", "@");
        System.out.println(e);
    }
}
